67204310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 128308752

約数和(自身を除く): 61104442

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 131, 145, 262, 290, 305, 610, 655, 841, 1310, 1682, 1769, 3538, 3799, 4205, 7598, 7991, 8410, 8845, 15982, 17690, 18995, 37990, 39955, 51301, 79910, 102602, 110171, 220342, 231739, 256505, 463478, 513010, 550855, 1101710, 1158695, 2317390, 6720431, 13440862, 33602155, 67204310]

約数ペア:

[(1, 67204310), (2, 33602155), (5, 13440862), (10, 6720431), (29, 2317390), (58, 1158695), (61, 1101710), (122, 550855), (131, 513010), (145, 463478), (262, 256505), (290, 231739), (305, 220342), (610, 110171), (655, 102602), (841, 79910), (1310, 51301), (1682, 39955), (1769, 37990), (3538, 18995), (3799, 17690), (4205, 15982), (7598, 8845), (7991, 8410)]